39945568

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{733}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 85455216

約数和(自身を除く): 45509648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 131, 208, 262, 416, 524, 733, 1048, 1466, 1703, 2096, 2932, 3406, 4192, 5864, 6812, 9529, 11728, 13624, 19058, 23456, 27248, 38116, 54496, 76232, 96023, 152464, 192046, 304928, 384092, 768184, 1248299, 1536368, 2496598, 3072736, 4993196, 9986392, 19972784, 39945568]

約数ペア:

[(1, 39945568), (2, 19972784), (4, 9986392), (8, 4993196), (13, 3072736), (16, 2496598), (26, 1536368), (32, 1248299), (52, 768184), (104, 384092), (131, 304928), (208, 192046), (262, 152464), (416, 96023), (524, 76232), (733, 54496), (1048, 38116), (1466, 27248), (1703, 23456), (2096, 19058), (2932, 13624), (3406, 11728), (4192, 9529), (5864, 6812)]